// https://syzkaller.appspot.com/bug?id=a25ae9cae4c5adffac5364e5f8aea4a098d01f41
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

uint64_t r[2] = {0xffffffffffffffff, 0x0};

int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  intptr_t res = 0;
  memcpy((void*)0x20000380, "/dev/nullb0\000", 12);
  res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000380ul,
                0x4000000044882ul, 0ul);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_io_setup, 3, 0x20000840ul);
  if (res != -1)
    r[1] = *(uint64_t*)0x20000840;
  *(uint64_t*)0x20000800 = 0x20000140;
  *(uint64_t*)0x20000140 = 0x3a000023;
  *(uint32_t*)0x20000148 = 0x2759;
  *(uint32_t*)0x2000014c = 0xd;
  *(uint16_t*)0x20000150 = 0;
  *(uint16_t*)0x20000152 = 0;
  *(uint32_t*)0x20000154 = r[0];
  *(uint64_t*)0x20000158 = 0;
  *(uint64_t*)0x20000160 = 0x4000;
  *(uint64_t*)0x20000168 = 0;
  *(uint64_t*)0x20000170 = 0;
  *(uint32_t*)0x20000178 = 0;
  *(uint32_t*)0x2000017c = -1;
  *(uint64_t*)0x20000808 = 0x200007c0;
  *(uint64_t*)0x200007c0 = 0;
  *(uint32_t*)0x200007c8 = 0;
  *(uint32_t*)0x200007cc = 0;
  *(uint16_t*)0x200007d0 = 0;
  *(uint16_t*)0x200007d2 = 0;
  *(uint32_t*)0x200007d4 = -1;
  *(uint64_t*)0x200007d8 = 0x20000700;
  *(uint64_t*)0x200007e0 = 0;
  *(uint64_t*)0x200007e8 = 0;
  *(uint64_t*)0x200007f0 = 0;
  *(uint32_t*)0x200007f8 = 0;
  *(uint32_t*)0x200007fc = -1;
  syscall(__NR_io_submit, r[1], 2ul, 0x20000800ul);
  return 0;
}